CEYLON PEARL OYSTER REPORT. 



FAMILY : Chondrosiidw. 



74. r/ioii'Ji-illii niK'iilii, SCHMIDT; fide CARTER (5). 

 Adriatic, Florida, Antilles, Azores (48); 

 Red Sea (61). 

 H75. Chondrilln <tn.-itntUrn.-ii*, CARTER. Australia; 



Coast of Cochin China (86). 



H 76. Chondrosia reniformis, NARDO. Adriatic ; 

 Aden (92) ; Amboyna (83). 



SU!-ORDER : SlGMATOMONAXONELI.lDA. 



FAMILY : Haploscleridse. 

 SUB-FAMILY : Gelliinse. 



H77. Gellius fibulatus (SCHMIDT). Adriatic; Euro- 

 pean coast of North Atlantic ; Azores (62) ; 

 Australia (16) ; Ternate (87). 



H 78. Gelliws angulatm (BOWERBANK). British seas 

 (52); Azores (1, 48, 62); Iceland (88). 



H 79. Gelliodes carnoxa, DENDY. 



H 80. incrustans, n. sp. 



H81. petrosioides, n. sp. 



H82. Tumchalina robusta, RIDLEY. Port Jackson 

 (Australia). 



H 83. Strongylophora durmiina, n. gen. et sp. 



SUB-FAMILY : Renierinae. 

 84. llenicra madrepora, DENDY (2). Java (86). 



D 85. Eeniera albescens ( = Halichorulria albescens, 

 JOHNSTON), fide CARTER (4). British seas 

 (81). 



H86. lleniera impleza, SCHMIDT. Adriatic (50); 

 Azores (1, 62). 



H 87. Reniera pigmentifera, n. sp. 



H 88. eoologica, n. sp. 



H 89. Petrosia testudinaria (LAMARCK). Queensland 

 (16) ; Mergui Archipelago (3) 



H 90. Petrosia similis, RIDLEY and DENDY. South 

 of Cape of Good Hope and between 

 Rerguelen and Heard Islands (1). 



H91. Petrosia densissima, n. sp. 



H92. Halichondria panicea, JOHNSTON. Cosmo- 

 politan (1). 



H 93. Trachyopsis kalidwndriaides, n. gen. et sp. 



SUB-FAMILY: Chalininse. 



H 94. PadiyduditM siiti''i/liin?rica, n. sp. 

 H95. i/,-/i<-ii/it/<t., DENDY. 



H 96. brevispiculifera, n, sp. 



H 97. PachgchaUma *i>>nilu>ntlh, DENDY. 



H 98. Chalinn .-<iili<i,- l iii ! /i-rti, RIDLEY. Torres Straits 



(16); Port Jackson (51); Coast of Cochin 



China (86). 



H 99. Clialina obtusispicvJifera, n. sp. 

 H 100. clathrata, n. sp. 

 H 101. ,, cyiiueformis (EsPER ?). 

 H 102. CeraoekaUna retiarmata, n. sp. 

 H 103. 1-,-iii-iitix, n. sp. 



H104. iKiiltij'ui-ini*, LKXDKNFELD. Aus- 



tralia and New Zealand (51). 

 H 105. Ceraochalina ceylonica, n. sp. 

 II 106. SipJwnochaliiM ciniiiiniiii* (CARTER). Port 



Jackson (16) ; Kurrachee (16). 



SUB-FAMILY : Desmacellina;. 

 H 107. Desmacella tubulata, n. sp. 



SUB-FAMILY : Tedaniinise. 



108. Tedania digitata, SCHMIDT, fide DENDY (2). 

 Cosmopolitan (1). 



SUB-FAMILY : Heteroxyinae. 

 H 109. Acanthoxifer ceylonensis, n. gen. et sp. 



FAMILY : Desmacidonidae. 

 SUB-FAMILY : Esperellinae. 



Esperdla parishii, RIDLEY. Port Darwin, 



Australia (16). 

 . Etperettaplitmosa (CARTER). Mauritius (33) ; 



Mergui Archipelago (20). 

 . Ettperella crassissima, n. sp. 

 . ,, tenuispiculala, n. sp. 

 . Esperella tunicata (SCHMIDT), fide CARTER (4). 



Adriatic (47) ; Azores (62). 

 . Paresperella senatohama-ta (CARTER). Van- 

 couver, fide LAMBE (85).* 



Paresperella bidentata, n. sp. 



lotrocliota purpurea (BOWERBANK). Straits of 

 Malacca (49); North Australia (16); Am- 

 boyna (83) ; Amirante group (16) ; ? South 

 Coast of Australia (10) ; 1 West Indies (53). 



Iotrochotabaculifera,RmLEY. Western Indian 

 Ocean (16); North Australia (16); Am- 

 boyna (83); Celebes (39); Ternate (87); 

 Coast of Cochin China (86). 



HI 10 

 Hill 



H 112 

 HI 13. 

 D 1 1 4. 



HI 15. 



H 116. 

 H 1 1 7. 



HI 18, 



* LAMBE'S identification is probably erroneous. 



